imightbexa imightbexa
  • 01-10-2020
  • Mathematics
contestada

ADDITION OF INTEGERS
21) 2 +6+-6
A) 0
B) 8
C) 1 D) 2

Respuesta :

brockboy
brockboy brockboy
  • 01-10-2020

Answer:

D

Step-by-step explanation:

add up the positives then subtract the negative

Answer Link

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